524500013 has 2 divisors, whose sum is σ = 524500014. Its totient is φ = 524500012.

The previous prime is 524500007. The next prime is 524500019. The reversal of 524500013 is 310005425.

It is a balanced prime because it is at equal distance from previous prime (524500007) and next prime (524500019).

It can be written as a sum of positive squares in only one way, i.e., 422631364 + 101868649 = 20558^2 + 10093^2 .

It is a cyclic number.

It is not a de Polignac number, because 524500013 - 2⁶ = 524499949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524500019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262250006 + 262250007.

It is an arithmetic number, because the mean of its divisors is an integer number (262250007).

Almost surely, 2^524500013 is an apocalyptic number.

It is an amenable number.

524500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

524500013 is an equidigital number, since it uses as much as digits as its factorization.

524500013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 524500013 is about 22901.9652650160. The cubic root of 524500013 is about 806.4581485455.

Adding to 524500013 its reverse (310005425), we get a palindrome (834505438).

The spelling of 524500013 in words is "five hundred twenty-four million, five hundred thousand, thirteen".